 Jeppe Johansen
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8b8f905d46
Merged with trunk, and fixed some errors introduced.
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9 years ago |
 florian
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2a28f5a85d
* update used_in_proc only in trgobj.translate_registers, before it might cause unnecessary pushes of actually unused registers
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9 years ago |
 sergei
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c0eafe38aa
* Make trgobj.uses_registers method return True when registers of appropriate type are specified in list of used registers (after assembler blocks), but not used otherwise. This is a missing piece of r30011, enabling code generator to actually save/restore such registers. Resolves #28421.
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9 years ago |
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florian
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199b1861d6
* fix wrong comparisons in trgobj.conservative to enable better coalescing,
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10 years ago |
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florian
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31709b1b43
* check registers of ait_regalloc for a valid color when translating and compiling with -dextdebug
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10 years ago |
 Jonas Maebe
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e12dff9a5e
* support top_para in trgllvm.get_spill_temp()
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10 years ago |
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Jonas Maebe
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e750678f37
* factored out spilling code that deals with operand types into virtual
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10 years ago |
|
Jonas Maebe
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197e5194b9
* don't crash if we have to spill a register of the last instruction in an
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10 years ago |
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Jonas Maebe
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67b8aceaee
* synchronized with privatetrunk till r30095
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10 years ago |
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sergei
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31fddaafe8
+ New subtype of tai_regalloc, "ra_markused". It marks a physical register as used in procedure, triggering saving/restoring that register if it is non-volatile.
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10 years ago |
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Jonas Maebe
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5c75b6dd6b
* synchronised with trunk up till r28402
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11 years ago |
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sergei
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9b9ea15d68
+ m68k: initial implementation of do_spill_replace (supports only MOVE instructions for now). Tested with qemu for Coldfire target.
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11 years ago |
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Jeppe Johansen
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03beaa9818
Added compiler support for SPC32 and initial embedded RTL.
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11 years ago |
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Jonas Maebe
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bacd303208
* synchronized with trunk up to r27758
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11 years ago |
|
Jonas Maebe
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246caf3526
* never alias/coalesce cpu registers that are not usable by the register
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11 years ago |
|
Jonas Maebe
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e9268a0a14
* synchronised with trunk up till r26975
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11 years ago |
|
florian
|
23c724f885
* prevent a temp. register allocated during spilling being immediately spilled again, resolves #25164
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11 years ago |
|
florian
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829764e96b
+ replace registers to spill in mov instructions and convert them into ldr/str
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11 years ago |
 Károly Balogh
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587acf6452
fix infinite spilling on m68k, patch by Florian, additional IE workaround by me, based on a similar hack in the ARM cg...
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11 years ago |
|
Károly Balogh
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70f9b098e0
no longer define a segment field for m68k
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11 years ago |
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sergei
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d2a9308181
+ SPARC: implemented register spill replacement.
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11 years ago |
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Jonas Maebe
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b7803ab974
+ llvm support for the register allocator. While llvm works with virtual
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11 years ago |
|
Jonas Maebe
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5ef93e85b8
+ added extra "orgsupreg" parameter to do_spill_read/do_spill_written/
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11 years ago |
|
Jonas Maebe
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5599870a4e
* moved the register colouring and spill temp allocation to a virtual method,
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11 years ago |
 svenbarth
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32a18199c5
Print aX or aregX for address registers if DEBUG_REGISTERLIFE is defined.
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12 years ago |
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florian
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dc567acc9a
* accumulate register weight instead of taking only the maximum
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12 years ago |
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florian
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c2f7ccb253
* coalesce more aggressive
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12 years ago |
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sergei
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8b8553991a
+ MIPS: prevent coalescing written-to registers with $sp,$fp,$zero and $at.
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12 years ago |
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florian
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23c84fd27c
* more fixes for segment register usage
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12 years ago |
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florian
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b85addb451
+ color segment register
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12 years ago |
